/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2020 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include "JsScheduler.h"

#include <U2Core/MultiTask.h>

#include <U2Lang/WorkflowDebugStatus.h>

namespace U2 {

namespace Js {

JsScheduler::JsScheduler(Workflow::Schema *scheme, const Local<Function> &callback)
    : ScriptableScheduler(scheme), schedulerCallback(callback) {
}

JsScheduler::~JsScheduler() {
}

Task *JsScheduler::tick() {
    Local<Value> argv;
    schedulerCallback->Call(Context::GetCurrent()->Global(), 0, &argv);
    QList<Task *> tickTasks;
    foreach (ActorId actor, nextTicks) {
        LocalWorkflow::BaseWorker *worker = schema->actorById(actor)->castPeer<LocalWorkflow::BaseWorker>();
        worker->deleteBackupMessagesFromPreviousTick();
        Task *newTask = worker->tick();
        debugInfo->checkActorForBreakpoint(schema->actorById(actor));
        if (NULL != newTask) {
            tickTasks.append(newTask);
        }
    }
    Task *result = (tickTasks.isEmpty()) ? NULL : new MultiTask("Js-driven worker tasks", tickTasks);
    if (NULL != result) {
        result->setMaxParallelSubtasks(tickTasks.size());
    }
    nextTicks.clear();
    return result;
}

}    // namespace Js

}    // namespace U2
